38878270587 has 12 divisors (see below), whose sum is σ = 60477309984. Its totient is φ = 23925089520.

The previous prime is 38878270583. The next prime is 38878270643. The reversal of 38878270587 is 78507287883.

38878270587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38878270587 - 2² = 38878270583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38878270583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 166146339 + ... + 166146572.

It is an arithmetic number, because the mean of its divisors is an integer number (5039775832).

Almost surely, 2^38878270587 is an apocalyptic number.

38878270587 is a deficient number, since it is larger than the sum of its proper divisors (21599039397).

38878270587 is a wasteful number, since it uses less digits than its factorization.

38878270587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332292930 (or 332292927 counting only the distinct ones).

The product of its (nonzero) digits is 42147840, while the sum is 63.

The spelling of 38878270587 in words is "thirty-eight billion, eight hundred seventy-eight million, two hundred seventy thousand, five hundred eighty-seven".